Resource packs cannot run scripts or hack the game’s code. Instead, they exploit a specific rendering feature in Minecraft: .
Installing an X-ray pack is the same as adding any other texture pack to your game. For Minecraft Java Edition XRay for Minecraft 1.21.3 - How To XRay in Minecraft Java resource pack xray
Don’t do it. You ruin the experience for others, and you’ll eventually get banned. Resource packs cannot run scripts or hack the game’s code
Instead of making the world invisible, these packs keep the ground solid but highlight ores with a glowing border or bright color (similar to the "Glowing" effect on mobs). For Minecraft Java Edition XRay for Minecraft 1
X-ray resource packs are often considered fair game, since there are no rules. However, many anarchy servers use anti-X-ray obfuscation that renders resource pack X-ray useless.
While technically easy to use, Xray resource packs come with significant downsides that extend beyond the game mechanics.